$76.51

Conductivity Standard, 130,000 µS/cm (130 mS/cm) at 25°C - 2249.13-16

$127.43

Conductivity Standard, 175,000 µS/cm (175 mS/cm) at 25°C - 2249.175-16

$90.57

Conductivity Standard, 500,000 µS/cm (500 mS/cm) at 25°C - 2249.50-16

$210.95

Conductivity Standard, 25 µS/cm at 25°C - 2236.05-100P

$133.84

Conductivity Standard, 750 µS/cm at 25°C - 2236.49-16

$131.17

Conductivity Standard, 199,900 µS/cm (199.9 mS/cm) at 25°C - 2249.19-16

$134.80

Conductivity Standard, 180,000 µS/cm (180 mS/cm) at 25°C - 2249.18-16